Vision-based parking lot vehicle accurate positioning method and system
Electric air conditioner wind side PTC energy-saving control logic design method
Vehicle temperature control method and device, air conditioner and vehicle
Pull wire type brake-by-wire system and working method thereof
Multi-hoistway high-stability lift car for green building
Elevator multi-stage speed reduction buffering and damping mechanism and method thereof
Forced driving permanent magnet synchronous steel belt motor and control method thereof
Taxi industry management system and method based on block chain
Circuit and method for controlling emergency braking for train